package com.zhangzy.qm.action;

import java.util.ArrayList;
import java.util.Collections;

public class Test {

	/**
	 * @Methods Name main
	 * @Create In Jun 29, 2012 By musicbear
	 * @param args void
	 */
	public static void main(String[] args) {
		ArrayList<String> topicList = new ArrayList<String>();
		topicList.add("a");
		topicList.add("b");
		topicList.add("c");
		topicList.add("d");
		topicList.add("e");
		Collections.shuffle(topicList); //打乱顺序
		for(String temp:topicList){
			System.out.println(temp);
		}

	}

}
